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发明名称
Verfahren zur Herstellung von poroesem Kunstleder
摘要
申请公布号
DE922410(C)
申请公布日期
1955.01.17
申请号
DE1951J004803
申请日期
1951.10.31
申请人
BERTHA JAEHNER
发明人
分类号
D06N3/00
主分类号
D06N3/00
代理机构
代理人
主权项
地址
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